我国畜禽饲料资源中微量元素锌含量分布的调查

邵玉新,张丽阳,马雪莲,王良治,刘东元,吕林,廖秀冬,罗绪刚

A Survey on Distribution of Zinc Contents in Feedstuffs for Livestock and Poultry in China

SHAO YuXin,ZHANG LiYang,MA XueLian,WANG LiangZhi,LIU DongYuan,LÜ Lin,LIAO XiuDong,LUO XuGang

表3 动物性蛋白饲料中锌含量分布（风干基础）

Table 3 Distribution of Zn contents in animal protein feeds (air-dry basis)

样品名 Name of samples 省（市、区）数 No. of provinces (municipalities, regions) 样品数 No. of samples 锌含量 Zn contents (mg·kg-1) 鱼粉 Fish meal 14 57 76.9±27.5b 肉粉 Meat meal 12 24 97.4±29.6ab 水解羽毛粉 Hydrolyzed feather meal 16 34 120.8±28.4a 肠系膜蛋白粉 Dried porcine solubles 3 9 100.7±16.8ab 血浆蛋白粉 Plasma protein powder 11 23 21.1±23.0c 血球蛋白粉 Dried blood cells 16 28 19.6±3.0c P值P value <0.0001 总体平均值Total average 69.8